Herbaceous layer · Indigenous structural monocot
Harakeke
Phormium tenax
A foundational indigenous structural plant for fibre, habitat and wind-edge planting. Valued for weaving and ecology — not marketed here as a fruit crop.
Also known as: Harakeke, New Zealand flax

Layer
Herbaceous layer
Climate
Subtropical, Warm temperate, Temperate, Cool temperate
Sun
Full sun to light shade.
Water
Adaptable; many forms handle moist ground; avoid stagnant bowls for some cultivars.
Soil
Adaptable; prefers fertile moisture-retentive soils but tolerates a wide range.
Size
1–3 m depending on form H · 1–2 m clumps W
Growth
Moderate
Frost
Frost hardy across most of Aotearoa once established.
Edible uses
Not primarily grown for direct human food on this site’s guidance.
Harvest window
N/A as fruit; harvest leaves for fibre when culturally and seasonally appropriate
Ecological functions
Structure / wind edge · Bird habitat (nectar on flower spikes) · Soil binding · Habitat corridors
Wildlife value
Nectar for birds (tūī and others on flowers) · Dense cover
Human uses
Raranga / fibre arts · Shelter planting · Restoration and habitat
Propagation
Division of fans; seed (variable).
Maintenance
Remove spent flower stalks if desired; divide congested clumps; respect cultural harvest protocols.
NZ growing notes
Nationwide structural plant. In food forests use harakeke for edges, fibre and habitat — not as a fruiting layer. Engage with local mātauranga and weaving communities for harvest practice.
In the food forest
Harakeke is a structural herbaceous / support plant on wind edges and habitat strips. It anchors soil, feeds nectar-feeding birds on flower spikes, and supplies fibre — it is not a fruit tree substitute.
Establishment
Plant fans into prepared ground in autumn or spring. Water to establish. Space for mature clump width. Learn harvest timing from local weaving practitioners rather than improvising.
NZ honesty
Nationwide and honest as structure, fibre and habitat. Do not market harakeke as an edible fruit crop in food-forest inventories.
Suitable NZ regions
Companion plants
Related guilds
References
- NZ restoration and weaving practice — Structure, fibre and habitat — seek local cultural guidance for harvest.